package package_test;

/**
 * @author yuisama
 * @date 2022/09/09 20:28
 **/
public class Person {
    String name;
    int age;
    private String sex;

    public String country;

    void show() {
        System.out.println("name = " + name + ",age = " + age);
    }
}

class Student {
    private String name;
    public int age;
    String sex;
}